package com.cy.datastructure.setandmap.service;

import java.util.List;

/**
 * @Author: Lil-K
 * @Date: 2023/2/24
 * @Description:
 */
public interface SetService<E> {

  void add(E e);

  void remove(E e);

  boolean contains(E e);

  List<E> getSetBSTs();

  int getSize();

  boolean isEmpty();
}
